16723260

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:95

約数の個数: 168

約数和(自身を含む): 55821696

約数和(自身を除く): 39098436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 37, 45, 54, 60, 62, 74, 81, 90, 93, 108, 111, 124, 135, 148, 155, 162, 180, 185, 186, 222, 243, 270, 279, 310, 324, 333, 370, 372, 405, 444, 465, 486, 540, 555, 558, 620, 666, 729, 740, 810, 837, 930, 972, 999, 1110, 1116, 1147, 1215, 1332, 1395, 1458, 1620, 1665, 1674, 1860, 1998, 2220, 2294, 2430, 2511, 2790, 2916, 2997, 3330, 3348, 3441, 3645, 3996, 4185, 4588, 4860, 4995, 5022, 5580, 5735, 5994, 6660, 6882, 7290, 7533, 8370, 8991, 9990, 10044, 10323, 11470, 11988, 12555, 13764, 14580, 14985, 15066, 16740, 17205, 17982, 19980, 20646, 22599, 22940, 25110, 26973, 29970, 30132, 30969, 34410, 35964, 37665, 41292, 44955, 45198, 50220, 51615, 53946, 59940, 61938, 68820, 75330, 89910, 90396, 92907, 103230, 107892, 112995, 123876, 134865, 150660, 154845, 179820, 185814, 206460, 225990, 269730, 278721, 309690, 371628, 451980, 464535, 539460, 557442, 619380, 836163, 929070, 1114884, 1393605, 1672326, 1858140, 2787210, 3344652, 4180815, 5574420, 8361630, 16723260]

約数ペア:

[(1, 16723260), (2, 8361630), (3, 5574420), (4, 4180815), (5, 3344652), (6, 2787210), (9, 1858140), (10, 1672326), (12, 1393605), (15, 1114884), (18, 929070), (20, 836163), (27, 619380), (30, 557442), (31, 539460), (36, 464535), (37, 451980), (45, 371628), (54, 309690), (60, 278721), (62, 269730), (74, 225990), (81, 206460), (90, 185814), (93, 179820), (108, 154845), (111, 150660), (124, 134865), (135, 123876), (148, 112995), (155, 107892), (162, 103230), (180, 92907), (185, 90396), (186, 89910), (222, 75330), (243, 68820), (270, 61938), (279, 59940), (310, 53946), (324, 51615), (333, 50220), (370, 45198), (372, 44955), (405, 41292), (444, 37665), (465, 35964), (486, 34410), (540, 30969), (555, 30132), (558, 29970), (620, 26973), (666, 25110), (729, 22940), (740, 22599), (810, 20646), (837, 19980), (930, 17982), (972, 17205), (999, 16740), (1110, 15066), (1116, 14985), (1147, 14580), (1215, 13764), (1332, 12555), (1395, 11988), (1458, 11470), (1620, 10323), (1665, 10044), (1674, 9990), (1860, 8991), (1998, 8370), (2220, 7533), (2294, 7290), (2430, 6882), (2511, 6660), (2790, 5994), (2916, 5735), (2997, 5580), (3330, 5022), (3348, 4995), (3441, 4860), (3645, 4588), (3996, 4185)]